Patent SG-11201701399T-A (SG)
Title: Replaceable item authentication
Inventor: PANSHIN STEPHEN D
IPC: G06F3/12
Filed: 2016-10-27
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER (19) World Intellectual Property Organization International Bureau 0 (43) International Publication Date owe\") 03 May 2018 (03.05.2018) W I P0 I P C T ID THE Hit (10) PATENT 111E111 WO International COOPERATION 2018/080497 Publication 1111111111110111111111111111111111111111111111111H1111111 TREATY Number Al (PCT) (51) International Patent Classification: (74) Agent: DRYJA, Michael, A. et al.; Hewlett-Packard Com- G036 15/08 (2006.01) GOOF 3/12 (2006.01) pany, Intellectual Property Administration, Mail Stop 35, 3404 E Harmony Rd, Fort Collins, Colorado 80528 (US). (21) International Application Number: PCT/US2016/059118 (81) Designated States (unless otherwise indicated, for every (22) International Filing Date: kind of national protection available): AE, AG, AL, AM, 27 October 2016 (27.10.2016) AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, (25) Filing Language: English DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, (26) Publication Language: English HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, (71) Applicant: HEWLETT-PACKARD DEVELOPMENT MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, COMPANY, L.P. [US/US]; 11445 Compaq Center Drive PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, West, Houston, Texas 77070 (US). SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (72) Inventors; and (71) Applicants (for US only): PANSHIN, Stephen D. (84) Designated States (unless otherwise indicated, for every [US/US]; 1070 NE Circle Blvd, Corvallis, Oregon kind of regional protection available): ARIPO (BW, GH, 97330-4239 (US). WARD, Jefferson P. [US/US]; Colum- GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, bia Tech Center, 1115 SE 164th Ave, Ste. 210, Vancouver, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, Washington 98683 (US). NESS, Erik D. [US/US]; Colum- TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, bia Tech Center, 1115 SE 164th Ave., Ste. 210, Vancouver, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, Washington 98683 (US). MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, = _ _ (54) Title: REPLACEABLE ITEM AUTHENTICATION = = FIG 1 = PRINT SUBSTANCE CARTRIDGE 100 — = = = PRINT SUBSTANCE SUPPLY LOGIC 104 — 102 = NON-VOLATILE MEMORY 106 = = = = PASSWORDS HASH VALUES 108 110 = 1-1 .4t CRYPTOGRAPHIC KEY 112 Ct i t 0 Ge 0 * - -- GC (57) : A replaceable item for a host device includes a non-volatile memory and logic. The non-volatile memory stores pass- 1 . 1 words or authentication values, and/or a cryptographic key. The logic satisfactorily responds to requests for passwords a maximum O permitted number of times to authenticate the replaceable item within the host device. ei O [Continued on next page] WO 2018/080497 Al O II TR), OAPI (BF, BJ, CF, CG, CM, GA, GN, CI, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Declarations under Rule 4.17: — as to applicant's entitlement to apply patent (Rule 4.17(ii)) for and be granted a Published: — with international search report (Art. 21(3))